Comparison of Canon EF 70-300mm f/4-5.6 IS USM and Samsung 50-200mm f/4-5.6 ED OIS III NX

Attribute	Canon EF 70-300mm f/4-5.6 IS USM ×	Samsung 50-200mm f/4-5.6 ED OIS III NX ×
Aperture (f)	4.00 - 32.00	4.00 - 22.00
Filter Size (mm)	58	52
Notes	Image Stabilization	Samsung NX Mount. Image Stabilization. Included Accessories: Lens Hood
Closest Focus (m)	1.5	0.98
Magnification Ratio (x)	0.26	0.2
Diameter (mm)	76.5	70
Type	Telephoto Zoom	Telephoto Zoom
APS Equivalent	112 - 480mm	77 - 308mm
Lens Construction	15 elements in 10 groups	17 elements in 13 groups, including 2 ED elements
Image Circle	35mm	Samsung NX (APS-C)
Focal Length (mm)	70.00 - 300.00	50.00 - 200.00
Brand	Canon	Samsung
Name	Canon EF 70-300mm f/4-5.6 IS USM	Samsung 50-200mm f/4-5.6 ED OIS III NX
Weight (g)	630	406
Diagonal Angle of View (degree)	8.00 - 34.00	8.00 - 31.40
Focus Details	Front-focusing method with helicoid ring drive	AF/MF switch
Zoom System	Rotary	Rotary
Length (mm)	142.8	100.5
Diaphragm Blades	-	7
Front Element Rotation	-	-